- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups
Patent holdings for IPC class C07C 309/30
Total number of patents in this class: 280
10-year publication summary
|
24
|
22
|
30
|
26
|
30
|
32
|
15
|
19
|
19
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intra-Cellular Therapies, Inc. | 437 |
12 |
| Journey Medical Corporation | 99 |
9 |
| Merck Sharp & Dohme LLC | 3737 |
7 |
| Assia Chemical Industries Ltd. | 241 |
6 |
| WisTa Laboratories Ltd. | 119 |
6 |
| BASF SE | 21306 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
5 |
| ChemoCentryx, Inc. | 361 |
5 |
| Gilead Sciences, Inc. | 2236 |
5 |
| Imago Biosciences, Inc. | 39 |
5 |
| Purdue Pharma L.P. | 433 |
5 |
| Shionogi & Co., Ltd. | 883 |
5 |
| Eidos Therapeutics, Inc. | 21 |
5 |
| Advansix Resins & Chemicals LLC | 307 |
4 |
| Lantheus Medical Imaging, Inc. | 165 |
4 |
| Pharmatrophix, Inc. | 25 |
4 |
| Bristol-myers Squibb Company | 4757 |
3 |
| Uop LLC | 4390 |
3 |
| Chevron Oronite Company LLC | 598 |
3 |
| Apotex Inc. | 203 |
3 |
| Other owners | 176 |